Terminology

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' P-primeS-prime '
' P-star'
' P'N '
' P'z-P' '
' PcP '
' Period (wave) '
' Pg '
' PKIIKP '
' PKiKP '
' PKIKP, (or P'', PKPDF) '
' PKJKP '
' PKKPdf '
' PKKPpre '
' PKKS '
' PKNIKP '
' PKPab '
' PKPbc '
' PKSbc '
' PmKP (m=3,4,...) '
' PmP '
' PmPN '
' pmPy '
' Pn '
' PNKP '
' Point Force '
' Point Source '
' Poisson Distribution '
' Poisson Solid '
' pP '
' PP or PPP '
' pPP '
' Preshock '
' pS '
' pSy '
' pwPy '
' Pz-P '
' Pz-plus-S '
' R1, R2 '
' Random Vibration Theory '
' Ray Theory '
' Rayleigh Waves '
' Rayleigh–Taylor instability '
' Recurrence Interval '
' Reflection '
' Reflector '
' Residual '
' Response '
' Response Spectrum '
' Rigidity '
' rx '
' S wave '
' S-diff (or Sc) '
' S-primeP '
' S-primeP-prime '
' S'z-S' '
' safe shutdown earthquake '
' ScP '
' ScSN '
' ScSP '
' ScSS' '
' Sdif '
' seiche '
' seismic discontinuity '
' seismic gap '
' seismic impedance '
' seismic moment '
' seismic moment tensor '
' seismic reflection or refraction line '
' seismic risk '
' seismic wave '
' seismic zonation '
' seismicity '
' seismometer or seismograph '
' seismoscope '
' seismotectonic province '
' seismotectonics '
' Sg '
' SgSg '
' SH '
' shear stress '
' SKJKS '
' SKKP '
' SKKPab '
' SKKPbc '
' SKKPdf '
' SKKS '
' SKKSac '
' SKKSdf '
' SKP '
' SKPab '
' SKPbc '
' SKPdf '
' SKSac '
' SKSdf '
' Snell's Law '
' SnSn '
' sP '
' spectral acceleration '
' spectral amplification '
' spectral ratio '
' spectrum '
' spike test (tomography) '
' sPy '
' sS '
' SSP '
' SSS '
' station '
' step function '
' stick slip '
' Stonely waves '
' strain (elastic) '
' stress drop '
' strike of fault '
' strike-slip fault '
' strong ground-motion '
' surface reflections '
' SURFACE WAVES '
' surface waves (of earthquakes) '
' surface-wave magnitude '
' SV '
' swarm (of earthquakes) '
' Sx '
' synthetic seismogram '
' Sz-S '
' takeoff angle '
' taper '
' Taylor series '
' tectonic earthquakes '
' tectonics '
' teleseismic distance '
' tensional (T) axis '
' tensor (mathematics) '
' tesseral harmonic '
' The Moho '
' threshold (nuclear verification) '
' torodial mode '
' torsional mode '
' TPg '
' TPg (TSg, TRg) '
' transverse (seismogram) '
' travel-time curve '
' TRg '
' triggered earthquake '
' triggered slip '
' triple junction '
' tsunami '
' tsunami earthquake '
' two-station method '
' UNIDENTIFIED ARRIVALS '
' variance (statistics) '
' vector '
' velocity structure '
' viscoelastic material '
' volcanic earthquakes '
' volcanic tremor '
' wavelength '
' x '
' yield '
' Young's modulus (E) '
' Z-transform '
'A'
'AB'
'Acoustic Phases'
'Antipode'
'AS'
'Aseismic Front'
'Aseismic Region'
'Attenuation'
'Auxiliary Fault Plane'
'b' Value
'Back Azimuth'
'Band Pass Filter'
'Benioff Zone'
'Body Wave Magnitude'
'Body Wave'
'Bore'
'Bulk Modulus'
'c'
'Capable Fault'
'Caustic (Waves)'
'Characteristic Earthquake'
'Checkerboard Test (tomography)'
'Coefficient of Friction'
'Compressional (P) Axis'
'Conrad Discontinuity'
'Convolution'
'Core (of Earth)'
'Correlation (mathematics)'
'Covariant Matrix (modeling)'
'Critical Facilities'
'Crust'
'CRUSTAL PHASES'
'CTBT'
'Deconvolution'
'Delamination'
'Delta Function'
'Density'
'Depth Phases'
'Deterministic Hazard Assessment'
'Deterministic Methods'
'Dilatancy (of rocks)'
'Dilation (waves)'
'Dip-Slip Fault'
'Directivity'
'Earthquake Occurence (Recurrence) Interval'
'Earthquake Segment'
'Eigenfunction'
'Eigenvector'
'Elastic Dislocation Theory'
'Fault Length'
'Fault Propagation Fold'
'Fault-Bend Fold'
'Filter'
'First Motion'
'Floating Earthquake'
'Fmax'
'Focal Depth (of earthquakes)'
'Forward Modeling Problem (for seismology)'
'Free Oscillation'
'Frequency'
'Fundamental Mode (frequencies)'
'G (or Gn)'
'G'
'Gaussian Filter'
'Gaussian Noise Spectrum'
'Geodetic'
'Gouge'
'Gravity Wave'
'Gutenberg-Richter recurrence relationship'
'Halfspace'
'Head Waves'
'High Pass Filter'
'Higher Modes (overtones)'
'HRg'
'Impulse Response Function'
'Instrument Response'
'Inverse Modeling Problem (for seismology)'
'IPg'
'IRg'
'J-B Table (Jeffreys-Bullen)'
'J'
'Kernel (excitation)'
'L'
'Least-Squares Fit'
'Least-Squares Inverse'
'Linear Filter System'
'Mainshock'
'Moveout'
'Multipathing'
'Near-Field Term (displacements)'
'Normal Modes'
'Origin Time'
'Orthogonal Function'